) smoke into the bottlePut the cap on the bottleWhat happened?You now have a cloud-making bottleWhen you... drink or water bottleHot waterMatchDo thisMake sure the bottle is clean insidePour about 3cm of very ……

音乐与“暴风雨”同在。Do you want to see some “thunderstorms” (暴风雨) while listening to music? The Making Weather project can make it happen. It is a “cloud” which floats (漂浮) 2.5cm off a metal base (底座 ……

我喜欢做手工I am good at making art with paper and useless1 things. This time I made a flower with paper and a bottle cap2. Do you like it? ……

) shifts the overall center of mass of the bottle to a higher position, making it less stable.An... the overall center of mass of the bottle to a higher position, making it less stable. ……

A cloud canweigh(称重) more than 454,000kg. ……

; Plastic squeeze (挤压) bottle of honey• Microwave oven• Plastic squeeze (挤压) bottle of honey... of cold water with a lid (盖子)1. Heat the honey bottle in microwave for 30 seconds.Honey will become ……

in the United States. Since then, it has become a leader in rain making. WMI has also provided expertise in cloud research and air quality sampling for governmental agencies.21ST:Why is this technology ……

. This caused flooding (洪水) in Dubai. Some people said this happened because of cloud seeding (人工降雨), which the UAE has been doing for a long time. However, scientists said the cloud seeding wasn&rsquo ……

为什么肚子饿时会咕咕叫？When you are hungry, your stomach will let you know by making some noise. Why?In fact... stomach to a hot water bottle. If you shake the bottle when it is full of water, there will be no sound ……

为什么肚子饿时会咕咕叫？When you are hungry, your stomach will let you know by making some strange noises. Why...). They will move around. Compare your stomach to a hot water bottle. If you shake (摇晃) the bottle when ……

, which started making bottle-cans in 2002.The aluminium bottle cans are also lighter than plastic bottles... has put a new twist onto the old can.The "bottle-can", an aluminium can with a screw cap, has taken ……

If you make a hole in a bottle of water, the water will leak (漏) out until the bottle is empty, right? Let’s put it to the test. ……

) by? If one day you see a "cloud" that looks like Mickey Mouse, don't be surprised.A US company is making such "clouds". Their shape can be anything you want, from an apple to Mickey Mouse.These clouds ……

CAN you put a boiled egg inside anarrow-necked(细口的) bottle without cutting the egg or breaking the bottle? Believe it or not, you can make the egg jump into the bottle by itself!Drop three lit ……

the bottle would fall and break! But no, the bottle stopped moving and instead stayed on its side.Making...谁能想到，小小魔术的背后竟蕴藏着深奥的科学知识The students watched a wine bottle on the table. As they looked ……